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All results from a given calculation for CFClBrI (fluorochlorobromoiodomethane)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-9991.419253
Energy at 298.15K 
HF Energy-9991.419253
Nuclear repulsion energy886.692997
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B1B95/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 1289 1138 136.72 2.01 0.43 0.60
2 A 812 717 215.29 4.73 0.44 0.61
3 A 779 687 238.10 7.30 0.74 0.85
4 A 454 401 9.24 7.92 0.02 0.03
5 A 340 300 0.65 3.54 0.72 0.84
6 A 294 260 0.93 3.95 0.72 0.84
7 A 242 214 0.90 7.26 0.27 0.42
8 A 172 152 0.93 4.13 0.68 0.81
9 A 140 124 0.16 4.11 0.67 0.80

Unscaled Zero Point Vibrational Energy (zpe) 2261.1 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 1996.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B1B95/STO-3G
ABC
0.05693 0.02478 0.02016

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.444 0.430 0.398
F2 0.556 0.681 1.733
Cl3 0.743 2.072 -0.493
Br4 1.826 -0.841 -0.157
I5 -1.589 -0.273 -0.078

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 I5
C11.36301.89171.95812.2028
F21.36302.63192.73852.9642
Cl31.89172.63193.12573.3334
Br41.95812.73853.12573.4626
I52.20282.96423.33343.4626

picture of fluorochlorobromoiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.806 F2 C1 Br4 109.795
F2 C1 I5 110.227 Cl3 C1 Br4 108.554
Cl3 C1 I5 108.762 Br4 C1 I5 112.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.039      
2 F -0.022      
3 Cl -0.149      
4 Br 0.056      
5 I 0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.021 -1.108 1.046 1.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.945 -0.988 0.619
y -0.988 -66.935 1.163
z 0.619 1.163 -63.747
Traceless
 xyz
x 1.396 -0.988 0.619
y -0.988 -3.089 1.163
z 0.619 1.163 1.693
Polar
3z2-r23.386
x2-y22.990
xy-0.988
xz0.619
yz1.163


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.669 0.312 0.038
y 0.312 4.485 -0.181
z 0.038 -0.181 2.051


<r2> (average value of r2) Å2
<r2> 444.620
(<r2>)1/2 21.086